| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| TULLIS JAMES L L | Director | 950 WINTER STREET, 4TH FLOOR NORTH, WALTHAM | /s/ Paul G. Igoe, Attorney-in-Fact | 12 Jun 2025 | 0001230641 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CXT | COMMON STOCK | Gift | $0 | -60 | -1.3% | $0.000000 | 4,720 | 11 Jun 2025 | Direct | |
| holding | CXT | COMMON STOCK | 416 | 11 Jun 2025 | 401(K) | ||||||
| holding | CXT | COMMON STOCK | 586 | 11 Jun 2025 | By family trust | F1 |
| Id | Content |
|---|---|
| F1 | Reflects one additional share that was inadvertently omitted from the reporting person's total reported on the Form 4 filed on December 1, 2023. |